Home / 107,310,880.60-160,953,879.30-30,645,741.40

Finding the Fourth Proportional to 107,310,880.60, 160,953,879.30 and 30,645,741.40

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Solution

The fourth proportional to 107,310,880.60, 160,953,879.30 and 30,645,741.40 is: 45,965,059.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,880.60 : 160,953,879.30 = 30,645,741.40 : x
  2. Step 2: Convert to fraction form
    107,310,880.60/160,953,879.30 = 30,645,741.40/x
  3. Step 3: Cross multiply
    107,310,880.60x = 160,953,879.30 × 30,645,741.40
  4. Step 4: Simplify right side
    107,310,880.60x = 4,932,550,962,354,613
  5. Step 5: Solve for x
    x = 4,932,550,962,354,613/107,310,880.60
  6. Step 6: Final answer
    x = 45,965,059.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.